HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178418361, compound → HCID 178482104, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Reactant | HCID 178482269 | HCID 178482269 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 178482104 | HCID 178482104 | 22.3% |
Reaction Steps
A mixture of 2-(5-Chloro-4-methylamino-2-methoxyphenyl)-4-methyl-5-(3-pyridyl)imidazole (0.50 g) and 10% palladium on carbon (7.5 g) in a mixture of triethylamine (0.64 ml) and methanol (20 ml) was hydrogenated at ambient temperature under atmospheric pressure of hydrogen gas. After removal of the insoluble substance by filtration, the filtrate was evaporated under reduced pressure. The residue was triturated in diisopropyl ether to give 4-methyl-2-(4-methylamino-2-methoxyphenyl)-5-(3-pyridyl)imidazole (0.10 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04822805 |
| Source dataset | uspto-grants-1989_04 |
| ORD ID | ord-c9e466bba7d543b7842d537e9757eee3 |
| Source note | uspto-grants-1989_04 |